package com.soloyogame.anitoys.db.dao;import com.soloyogame.anitoys.db.DaoManager;import com.soloyogame.anitoys.db.commond.CouponSn;/** * 优惠券编号DAO接口 * @author shaojian */public interface CouponSnDao extends DaoManager<CouponSn> {    public CouponSn findEffectiveCouponSnCode(CouponSn e);}